1、Anti Interference: 3.5 inch front panel has larger transmission bandwidth, strong anti interference, and high frequency transmission is free from all kinds of electromagnetic interference in the computer case. 2、Good Stability: The conductor of USB3.0 high speed cable adopts tinned copper and three shielding layers, which improves the stability of data transmission. 3、4 USB 3.0 Ports: PC front panel provides four USB 3.0 ultra high speed ports, supports data transmission speed up to 5Gb/s (maximum) and is backward compatible with USB 2.0/1.1. 4、Easy Operation: USB 3.0 front panel is easy to operate and use, without installing any driver or external power supply. It can be used by plugging in the interface, and it supports hot plugging. 5、Compatible System: The USB front panel adapter supports for Windows XP 32/64,for Windows7 32/64,for Windows8 /8.1/10 and other operating systems. The hardware requires that the motherboard or adapter card has two USB3.0 19PIN interfaces and an idle optical drive. Item Type: USB Front Panel Material: Iron Product Size:Approx. 102 x 94 x 25mm / 4.0 x 3.7 x 1.0in Type of Connector: USB 3.0 to 19 Pins Expansion Interface:4 x USB3.0 Installation Location: Front Floppy Drive Location Installation Line Length:Approx. 60cm / 23.6in Applicable: The Motherboard Needs Two 19pin Sockets, Which Are Used to Extend the Front USB3.0 Interface of the Computer Case with a 3.5inch Floppy Drive, So As to Facilitate the Connection and Use of External Equipment Boards, and Support Hot Plugging. 1 x USB Front Panel 5 x Screw 1 x Screwdriver